I WAS DRIVING MY 2007 CHEVY TRAILBLAZER XL WHEN I SMELLED THE ODOR OF BURNING PLASTIC. I PULLED OVER TO THE SIDE AND BEGAN TO EXAMINE THE INTERIOR OF THE VEHICLE, I OBSERVED SMOKE COMING OUT OF THE DRIVERS SIDE DOOR ELECTRICAL CONTROL PANEL. I THEN TURNED OFF THE VEHICLE AND EXITED LEAVING THE DRIVERS SIDE DOOR OPEN TO OBSERVE. THE SMOKE THAN SUBSIDED, BUT THE CONTROL PANEL WHICH IS USED TO OPEN THE WINDOWS, DOORS AND UNLOCK THE DOOR WAS NO LONGER FUNCTIONING. I DROVE HOME AT WHICH TIME I OPENED UP OR REMOVED THE DRIVERS SIDE CONTROL PANEL. THE PLASTIC CASING WAS MELTED AND BURNED. I THAN REFERRED TO THE OWNERS MANUAL AND LOCATED THE FUSE BOX AND THE FUSE, WHICH WAS BURNED OUT, THIS MAY HAVE STOPPED THE FIRE OR SHORT. THERE IS NO EXPLAINED REASON WAY THIS PANEL SHORTED OUT AND STARTED A POTENTIAL FIRE. I HAVE NOT CONSULTED THE CHEVY DEALER OR GM YET. I HAVE BEEN GIVEN INFORMATION BY A INDEPENDENT MECHANIC THAT THIS IS A COMMON PROBLEM WITH THIS MODEL YEAR. *TR